• Today

    Jul 23

    96°Lo 68°

    Mostly sunny and very hot

    Excellent for stargazing
    • Cloud
      Cover
      2%
    • Precip
      16%
    • Hours of Precip
      0
    more
  • Sun

    Jul 24

    94°Lo 73°

    Sunny and hot

    Very Good for stargazing
    • Cloud
      Cover
      22%
    • Precip
      8%
    • Hours of Precip
      0
  • Mon

    Jul 25

    98°Lo 75°

    Some sun, hot; a p.m. t-storm

    Poor for stargazing
    • Cloud
      Cover
      74%
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Tue

    Jul 26

    95°Lo 72°

    Partly sunny and hot

    Fair for stargazing
    • Cloud
      Cover
      58%
    • Precip
      21%
    • Hours of Precip
      0
    more
  • Wed

    Jul 27

    94°Lo 70°

    Mostly sunny and hot

    Fair for stargazing
    • Cloud
      Cover
      38%
    • Precip
      20%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Mostly Sunny
Temp (°F) 89° 91° 92° 93° 94° 93° 92° 90°
RealFeel® 99° 99° 100° 99° 100° 96° 93° 90°
Humidity 43% 40% 38% 36% 36% 36% 39% 44%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
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Ice
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 5 WNW 5 WNW 5 WNW 6 W 6 W 6 W 5 W 5 W
UV Index 7 7 7 6 5 3 1 0
Cloud Cover 9% 9% 10% 10% 10% 10% 9% 10%
Dew Point 64° 63° 63° 62° 64° 63° 64° 65°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F

Temperature History - Jul 24

more Historical Weather Data >
  Today Normal Record 7/24/2015
High 94° 86° 98° (1910) 84°
Low 73° 66° 49° (1985) 62°

Solunar Information for Princeton, NJ

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:31 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:17 PM with 12:42 of moolight, then sets at 11:59 AM

Tue, Jul 26
Last
Tue, Aug 2
New
Wed, Aug 10
First
Thu, Aug 18
Full

Princeton Weather Report

'Virtually no relief' from heat in store for eastern US into end of July

July 23, 2016; 2:25 PM ET

Much of the eastern United States will continue to swelter with above-average temperatures into the end of the month. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Sun. Stargazing